CN212004452U - High protection breather valve balance assembly - Google Patents
High protection breather valve balance assembly Download PDFInfo
- Publication number
- CN212004452U CN212004452U CN202020468502.8U CN202020468502U CN212004452U CN 212004452 U CN212004452 U CN 212004452U CN 202020468502 U CN202020468502 U CN 202020468502U CN 212004452 U CN212004452 U CN 212004452U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- limiting groove
- valve cover
- protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Valve Housings (AREA)
Abstract
A high-protection ventilation valve balance assembly comprises a valve casing, a sealing mechanism and a ventilation film, wherein the valve casing comprises a valve cover and a valve body, the valve cover is clamped on the valve body with a through hole, the valve cover is a plum-blossom-shaped claw clamping type valve cover, and a buckling groove matched with the valve cover is formed in the valve body; the sealing mechanism comprises a sealing ring and a limiting groove, the sealing ring and the limiting groove have the same volume, the limiting groove is arranged on the valve body, and the sealing ring is arranged at an opening of the limiting groove; the ventilated membrane is arranged in the through hole, connected with the valve body and arranged adjacent to the valve cover. The utility model discloses high protection breather valve balance assembly is difficult for taking place to drop under each factor interference of external environment, is fit for using in abominable external environment to can promote the safety and stability nature and the life of product by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of the breather valve, concretely relates to balanced subassembly of high protection breather valve.
Background
The traditional ventilation valve component applied to 5G communication is small in ventilation volume, has no oil-proof function and is easy to be influenced by external force to cause the risk of falling of local parts of a product, for example, a protective cover in the traditional process mainly adopts an ultrasonic assembly process after being pressed in, and is easy to fall off under the interference of various factors of the external environment; and after waterproof ventilation valve installation, sealing washer and installation face generally reach waterproof dustproof sealed effect through direct compression, and the sealing washer receives the extrusion and easily expands outward, perhaps receives direct extrusion can take place permanent plastic deformation, easily ages in advance and lead to the life-span to subtract short or direct sealing inefficacy.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to be directed against the protective cover and easily take place to drop under external environment interference to the sealing washer receives the extrusion and easily expands outward, perhaps receives the problem that direct extrusion can take place permanent plastic deformation, provides one kind and solves this problem and be fit for using in abominable external environment, can promote the safety and stability nature and the ventilative valve balance assembly of high protection of life of product by a wide margin.
The utility model relates to a high protection breather valve balance assembly, include:
the valve cover is clamped on the valve body with a through hole, the valve cover is a quincuncial claw clamping type valve cover, and a fastening groove matched with the valve cover is formed in the valve body;
the sealing mechanism comprises a sealing ring and a limiting groove, the sealing ring and the limiting groove have the same volume, the limiting groove is arranged on the valve body, and the sealing ring is arranged at the opening of the limiting groove;
and the breathable film is arranged in the through hole, is connected with the valve body and is arranged adjacent to the valve cover.
In one embodiment, a supporting plate is further arranged in the through hole, the supporting plate is arranged on the side, away from the valve cover, of the breathable film, and the supporting plate is connected with the valve body.
In one embodiment, the supporting plate is provided with a plurality of air holes, and the opening directions of the air holes and the through holes are the same.
In one embodiment, the valve body is provided with a mounting interface on the outer side, and the mounting interface is a thread.
In one embodiment, the gas permeable membrane is a thin film of e-PTFE material.
In one embodiment, the gas permeable membrane is fixed on the valve body by thermal welding or ultrasonic welding.
The valve cover is matched with the valve body, and is not easy to fall off under the interference of various factors of the external environment, so that the high-protection ventilation valve is suitable for being used in a severe external environment; and the sealing washer with the volume of spacing groove is the same, and after the product installation, the sealing washer just is fixed in the spacing groove, and difficult emergence extrusion expands outward and takes place plastic deformation, so can promote the safety and stability nature and the life of product by a wide margin.
Drawings
FIG. 1 is an exploded view of the high protective breather valve balance assembly of the present invention;
fig. 2 is a sectional view of the high-protection ventilation valve balance assembly of the present invention.
Detailed Description
The embodiments in the description are only for illustrating the present invention, and do not limit the scope of the present invention. The protection scope of the present invention is limited only by the claims, and any omission, replacement, or modification made on the basis of the embodiments of the present invention will fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following embodiments only express the present invention, it is right to deepen the present invention, and it will be right to combine the embodiments and the drawings below to make the present invention further detailed, and this embodiment is only used to explain the present invention, and does not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1 and 2, the high protection ventilation valve balance assembly of the present invention comprises a valve casing 10, a sealing mechanism 20 and a ventilation film 30, wherein the valve casing 10 comprises a valve cover 11 and a valve body 12, the valve cover 11 is fastened on the valve body 12 having a through hole, the valve cover 11 is a quincunx claw fastening type valve cover 11, and the valve body 12 is provided with a fastening groove 121 used in cooperation with the valve cover 11; the sealing mechanism 20 comprises a sealing ring 21 and a limiting groove 22, the sealing ring 21 and the limiting groove 22 are the same in volume, the limiting groove 22 is arranged on the valve body 12, the sealing ring 21 is arranged at an opening of the limiting groove 22, and the breathable film 30 is arranged in the through hole, connected with the valve body 12 and arranged adjacent to the valve cover 11.
The high-protection ventilation valve balancing component mainly comprises a valve casing 10 formed by buckling a valve cover 11 and a valve body 12, a sealing mechanism 20 formed by matching a sealing ring 21 and a limiting groove 22, and a ventilation film 30, wherein the valve body 12 is complex in structure, a through hole is formed in the middle of the valve body 12, the periphery of the valve body is respectively formed by the upper part of the valve body 12 with a buckling groove 121 matched with the valve cover 11 and the lower part of the valve body 12 with a mounting interface 123 capable of being mounted and used with a product, the volume of the upper part is larger than that of the lower part, the valve cover 11 is a plum blossom-shaped claw buckling type valve cover 11, the plum blossom-shaped buckling type valve cover 11 is matched and buckled with the buckling groove 121 of the valve body 12, the buckling of the valve cover 11 and the valve body 12 can be completed only in one step, the structure is stable, the volumes of the sealing ring 21 and the, at this moment, the sealing ring 21 is arranged at the opening of the limiting groove 22, but does not deform and is not filled in the whole limiting groove 22, when the high-protection ventilation valve balance assembly is installed with a product, the sealing ring 21 is in a deformation state, the sealing ring 21 is arranged in the limiting groove 22, the sealing ring 21 deforms and is filled in the whole limiting groove 22, and the sealing ring 21 is not compressed or extruded.
Thus, the valve cover 11 and the valve body 12 are matched for use, and are not easy to fall off under the interference of various factors of the external environment, so that the valve is suitable for being used in the severe external environment, the installation working hour of the product can be reduced, and the cost is saved; and the volume of sealing washer 21 is the same with spacing groove 22, and after the product installation, sealing washer 21 just fixes in spacing groove 22, is difficult for taking place the extrusion and expands outward and take place plastic deformation, so can promote the safety and stability nature and the life of product by a wide margin.
A support plate 122 is further arranged in the through hole, the support plate 122 is arranged on the side of the gas permeable membrane 30 far away from the valve cover 11, and the support plate 122 is connected with the valve body 12.
The backup pad 122 structure of high protection breather valve balance assembly has actually set up the board of protection breather membrane 30 in the through-hole for valve body 12, and backup pad 122 sets up the lower extreme at breather membrane 30, keeps away from the one end of valve gap 11 promptly, when inside and outside production pressure differential, can ventilate in this backup pad 122, can prevent moreover that pressure is too big to break through breather membrane 30.
Thus, the breathable film 30 can be prevented from being broken, and the service life of the high-protection breathable valve balance assembly is further prolonged.
The supporting plate 122 is provided with a plurality of air holes 1221, and the opening directions of the air holes 1221 and the through holes are the same.
The supporting plate 122 is disposed inside the valve body 12, and divides the through hole into two parts, the supporting plate 122 is required to be permeable, the permeable structure is a permeable hole 1221 on the supporting plate 122, the shape of the permeable hole 1221 is not limited, and in this embodiment, the permeable hole 1221 is a triangle.
Like this, can ensure that high protection breather valve balance assembly can effectively breathe freely to the shape of class triangle can effectively increase ventilative volume.
The outer side of the valve body 12 is provided with a mounting interface 123, and the mounting interface 123 is a thread.
The mounting port is the lower part of the valve body 12 and is used for mounting and using products, and the structure matched with the products is a screw hole with the same direction. The installation interface 123 is arranged in the screw hole, and the installation of the product is completed.
Thus, the balance assembly of the high-protection air-permeable valve can be stably arranged on a product.
The breathable film 30 is an e-PTFE material film.
The e-PTFE material film can meet the sealing grade requirement of the protective IP68 and can realize the waterproof and oil-proof grade 7.
Like this, can ensure that high protection breather valve balance assembly and product installation back have waterproof grease proofing to and good ventilative function.
The gas permeable membrane 30 is fixed to the valve body 12 by thermal welding or ultrasonic welding.
In this embodiment, the gas permeable membrane 30 is fixed to the valve body 12 by thermal welding.
It needs to be further explained that the working state of the high-protection air-permeable valve balancing component is embodied as follows: when the sealing equipment cavity is internally formed in a positive pressure state, internal gas is decompressed and circulated, and air pressure is discharged outwards through vent holes formed around after the valve cover 11 and the valve body 12 are fastened, on the contrary, when the internal pressure state is formed in a negative pressure state, external air pressure flows into the cavity through the vent holes formed around after the valve cover 11 and the valve body 12 are fastened, and finally balance of internal and external pressure in the sealing cavity is realized.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above embodiments are described in more detail and specifically, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A high protection breather valve balancing subassembly characterized in that includes:
the valve cover is clamped on the valve body with a through hole, the valve cover is a quincuncial claw clamping type valve cover, and a fastening groove matched with the valve cover is formed in the valve body;
the sealing mechanism comprises a sealing ring and a limiting groove, the sealing ring and the limiting groove have the same volume, the limiting groove is arranged on the valve body, and the sealing ring is arranged at the opening of the limiting groove;
and the breathable film is arranged in the through hole, is connected with the valve body and is arranged adjacent to the valve cover.
2. The high-protection ventilation valve balancing assembly as claimed in claim 1, wherein a support plate is further disposed in the through hole, the support plate is disposed on a side of the ventilation membrane away from the valve cover, and the support plate is connected to the valve body.
3. The balance assembly of the high-protection vent valve as claimed in claim 2, wherein the support plate is provided with a plurality of air holes, and the air holes are in the same direction as the opening direction of the through holes.
4. The balance assembly of the high-protection breather valve according to claim 1, wherein a mounting interface is arranged on the outer side of the valve body, and the mounting interface is a thread.
5. The high protection breather valve balancing assembly of claim 1, wherein the breather membrane is a thin film of e-PTFE material.
6. The high-protection breather valve balancing assembly according to claim 1, wherein the breather membrane is fixed to the valve body by means of thermowelding or ultrasonic welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468502.8U CN212004452U (en) | 2020-04-02 | 2020-04-02 | High protection breather valve balance assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468502.8U CN212004452U (en) | 2020-04-02 | 2020-04-02 | High protection breather valve balance assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212004452U true CN212004452U (en) | 2020-11-24 |
Family
ID=73404355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468502.8U Expired - Fee Related CN212004452U (en) | 2020-04-02 | 2020-04-02 | High protection breather valve balance assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212004452U (en) |
-
2020
- 2020-04-02 CN CN202020468502.8U patent/CN212004452U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020233230A1 (en) | Casing, explosion-proof valve, and battery module comprising explosion-proof valve or casing | |
| CN212004432U (en) | Explosion-proof relief valve of metalwork | |
| CN107394086B (en) | Explosion-proof balance valve applied to battery cell module | |
| CN212004452U (en) | High protection breather valve balance assembly | |
| CN113594623A (en) | Explosion-proof valve for battery pack | |
| CN209747617U (en) | Balance explosion-proof valve with built-in umbrella type blasting repairing type | |
| CN217158419U (en) | Cylindrical battery pack | |
| CN110311079B (en) | Explosion-proof breathable membrane assembly for power battery pack and battery pack explosion-proof breathable valve thereof | |
| CN214889117U (en) | Wet explosion-proof balanced valve of accuse | |
| CN109686896A (en) | A kind of explosion-proof valve | |
| CN213177014U (en) | Simple and convenient explosion-proof valve with integrated alarm function | |
| JP6762630B1 (en) | Ventilation waterproof structure | |
| CN210751987U (en) | Waterproof ventilation valve that can adjust | |
| CN212131433U (en) | Balanced subassembly of breather valve | |
| CN208816755U (en) | One kind can pressure release waterproof vent valve | |
| CN113314794B (en) | Battery pack | |
| CN214505684U (en) | Battery pack lower shell and battery pack with same | |
| CN109425850B (en) | Sealing assembly of millimeter wave radar | |
| CN211719626U (en) | Battery cover plate and lithium ion battery | |
| CN209781792U (en) | Pressure relief explosion-proof device | |
| WO2021095432A1 (en) | Air-permeable waterproof structure | |
| CN209781786U (en) | Explosion-proof valve | |
| CN210687135U (en) | Explosion-proof air valve and battery | |
| CN112333939A (en) | Waterproof ventilative structure | |
| CN213586524U (en) | Waterproof ventilative structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |